387130 is an even 6-digits composite number following 387129
and preceding 387131 . In scientific notation, it is written as 3.87130 × 10^5.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 154848 positive integers (up to 387130) that are relatively prime to 387130.
387130 has 8 divisors, whose sum is 696852
The reverse of 387130 is 031783
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 22
Digital Root 4
Name
three hundred eighty-seven thousand one hundred thirty
Scientific notation
3.87130 × 10^5
Engineering notation
3.87130 × 10^3
Prime Factorization
2 × 5 × 38713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
387130
Product of the distinct prime numbers
The prime factorization of 387130 is 2 × 5 × 38713.
Since it has a total of 3 prime factors.
8 , 2 , 30 , 73 , 277 , 509 , 3473 , 4250 , 14514 , 47060 , 922769 , 798457 , 3436966 , 8470845 , 3636621 , 23107943 , 388958554 , 909071522 , 9933675170 , 6345009092
n×2
774260
n×3
1161390
n×4
1548520
n×5
1935650
n÷2
193565
n÷3
129043.33333333
n÷3
96782.5
n÷5
77426
n2
149869636900
n3
58019032533097000
n4
2.2460908064538E+22
n5
8.6952913390245E+27
2 √n
622.19771777145
3 √n
72.881775234164
4 √n
24.943891391911
5 √n
13.109054394174
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-387129
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 387130 can be divided by 8 positive divisors.
The sum of these divisors (counting 387130) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110100000111010
3
Ternary
201200001011
4
Quaternary
1132200322
5
Quinary
44342010
6
Senary
12144134
8
Octal
1364072
10
Decimal
387130
12
Duodecimal
16804a
16
Hexadecimal
5e83a
20
Vigesimal
287ga
36
Base36
8apm
md5
f7bb366626f8249ac09ae74752f63519
sha1
d2e0ad087ebceb01c0658d1ab501d8020210c802
sha256
e733a8698164af44665077d9fe46fd054f59f320ff9af4c191567ed02937fb8a
sha512
597d643d4ce388a6f5caeb5bb9a1b75487bc45c84760e8434b01808bcb94909f620080946898b471a2d316a3872563f803024b02cc59df846c5d522fef195b96
ripemd-160
84a2572a4a9fda1b523af4a729614acb949cb7b7
Diameter
774260
Circumference
2432409.5279684
Area
470829350281.21
Volume
2.4302955516582E+17
Surface area
1883317401124.8
Circumference
2432409.5279684
Perimeter
1548520
Area
149869636900
Diagonal
547484.4964015
Surface area
899217821400
Volume
58019032533097000
Space diagonal
670528.82913414
Perimeter
1161390
Area
64895456405.675
Altitude
335264.41456707
Surface area
64895456405.675
Volume
6.837608557006E+15
Height
182494.83213383